[شــرح] فئات العقد القابلة للطي في XenForo

<xf:macro name="depth1" arg-node="!" arg-extras="!" arg-children="!" arg-childExtras="!" arg-depth="1">
    <div class="block block--category block--category{$node.node_id} collapsible-nodes">
        <span class="u-anchorTarget" id="{$node.Data.getCategoryAnchor()}"></span>
        <div class="block-container">
            <h2 class="block-header">
            <div class="block-header--left">
                <a href="{{ link('categories', $node) }}">{$node.title}</a>
                <xf:if is="{$node.description}"><div class="block-desc">{$node.description|raw}</div></xf:if></div>
<span id="collapse-{$node.node_id}" class="collapseTrigger collapseTrigger--block is-active" data-xf-click="toggle" data-xf-init="toggle-storage" data-target=".block--category{$node.node_id} .block-body" data-storage-key="_node-{$node.node_id}"></span>
            </h2>
            <div class="block-body block-body--collapsible is-active">
                <xf:macro template="forum_list" name="node_list"
                    arg-children="{$children}"
                    arg-extras="{$childExtras}"
                    arg-depth="{{ $depth + 1 }}" />
            </div>
        </div>
    </div>
</xf:macro>

<xf:macro name="depth2" arg-node="!" arg-extras="!" arg-children="!" arg-childExtras="!" arg-depth="1">
    <div class="node node--id{$node.node_id} node--depth{$depth} node--category {{ $extras.hasNew ? 'node--unread' : 'node--read' }}">
        <div class="node-body">
            <span class="node-icon" aria-hidden="true"><i></i></span>
            <div class="node-main js-nodeMain">
                <xf:set var="$descriptionDisplay" value="{{ property('nodeListDescriptionDisplay') }}" />
                <h3 class="node-title">
                    <a href="{{ link('categories', $node) }}" data-xf-init="{{ $descriptionDisplay == 'tooltip' ? 'element-tooltip' : '' }}" data-shortcut="node-description">{$node.title}</a>
                </h3>
                <xf:if is="$descriptionDisplay != 'none' && $node.description">
                    <div class="node-description {{ $descriptionDisplay == 'tooltip' ? 'node-description--tooltip js-nodeDescTooltip' : '' }}">{$node.description|raw}</div>
                </xf:if>

                <div class="node-meta">
                    <xf:if is="!{$extras.privateInfo}">
                        <div class="node-statsMeta">
                            <dl class="pairs pairs--inline">
                                <dt>{{ phrase('threads') }}</dt>
                                <dd>{$extras.discussion_count|number}</dd>
                            </dl>
                            <dl class="pairs pairs--inline">
                                <dt>{{ phrase('messages') }}</dt>
                                <dd>{$extras.message_count|number}</dd>
                            </dl>
                        </div>
                    </xf:if>

                    <xf:if is="$depth == 2 AND property('nodeListSubDisplay') == 'menu'">
                        <xf:macro template="forum_list" name="sub_nodes_menu"
                            arg-children="{$children}"
                            arg-childExtras="{$childExtras}"
                            arg-depth="{{ $depth + 1 }}" />
                    </xf:if>
                </div>

                <xf:if is="$depth == 2 AND property('nodeListSubDisplay') == 'flat'">
                    <xf:macro template="forum_list" name="sub_nodes_flat"
                        arg-children="{$children}"
                        arg-childExtras="{$childExtras}"
                        arg-depth="{{ $depth + 1 }}" />
                </xf:if>
            </div>

            <xf:if is="!{$extras.privateInfo}">
                <div class="node-stats">
                    <dl class="pairs pairs--rows">
                        <dt>{{ phrase('threads') }}</dt>
                        <dd>{$extras.discussion_count|number}</dd>
                    </dl>
                    <dl class="pairs pairs--rows">
                        <dt>{{ phrase('messages') }}</dt>
                        <dd>{$extras.message_count|number}</dd>
                    </dl>
                </div>
            </xf:if>

            <div class="node-extra">
                <xf:if is="{$extras.privateInfo}">
                    <span class="node-extra-placeholder">{{ phrase('private') }}</span>
                <xf:elseif is="{$extras.last_post_date}" />
                    <div class="node-extra-row"><a href="{{ link('posts', {'post_id': $extras.last_post_id}) }}" class="node-extra-title" title="{$extras.last_thread_title}">{$extras.last_thread_title}</a></div>
                    <div class="node-extra-row">
                        <ul class="listInline listInline--bullet">
                            <li class="node-extra-date"><xf:date time="{$extras.last_post_date}" /></li>
                            <xf:if is="$xf.visitor.isIgnoring($extras.last_post_user_id)">
                                <li class="node-extra-user">{{ phrase('ignored_member') }}</li>
                            <xf:else />
                                <li class="node-extra-user"><xf:username user="{{ {'user_id': $extras.last_post_user_id, 'username': $extras.last_post_username} }}" /></li>
                            </xf:if>
                        </ul>
                    </div>
                <xf:else />
                    <span class="node-extra-placeholder">{{ phrase('none') }}</span>
                </xf:if>
            </div>
        </div>
    </div>
</xf:macro>

<xf:macro name="depthN" arg-node="!" arg-extras="!" arg-children="!" arg-childExtras="!" arg-depth="1">
    <li>
        <a href="{{ link('categories', $node) }}" class="subNodeLink subNodeLink--category {{ $extras.hasNew ? 'subNodeLink--unread' : '' }}">{$node.title}</a>
        <xf:macro template="forum_list" name="sub_node_list"
            arg-children="{$children}"
            arg-childExtras="{$childExtras}"
            arg-depth="{{ $depth + 1 }}" />
    </li>
</xf:macro>

/* Node Collapse */
.block--category
{
    .collapseTrigger
    {
        opacity: 0.5;
        transition: opacity 0.3s;
        margin-right: 10px;
        &.is-active:before
        {
            content: "\f205";
            transform: scale(-1, 1);
            margin-right: -8px;
        }
        &:before
        {
            content: "\f205";
            font-size: 80%;
        }
    }
    .block-container:hover .collapseTrigger
    {
        opacity: 1;
    }
}

.collapsible-nodes
{
        .block-header
        {
            display: flex;
        }
        .block-header--left
        {
            margin-right: auto;
            max-width: 100%;
        }
 
    .block-body
    {
        transition: all 0.75s cubic-bezier(0.68, -0.55, 0.27, 1.55);
        -webkit-transition-property: all, -xf-opacity;
        transition-property: all, -xf-opacity;
        overflow-y: hidden;
        height: 0;
        -webkit-transition-property: all, -xf-height;
        transition-property: all, -xf-height;
        &.is-active
        {
            height: auto;
        }
    }
}
/* Node Collapse */